River gauges›South Dakota
RIVER GAUGE · CHEYENNE RIVER

Cheyenne River near Eagle Butte

Haakon County, South Dakota

Water level10.38 ft
Flow99 cfs
Last readingSep 16, 2026, 4:45 PM UTC (last recorded)
Action19 ft9,000 cfs
Minor flood21 ft16,000 cfs
Moderate flood23 ft30,000 cfs
Major flood24 ft40,000 cfs

The past week

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What floods at each level

Highest crests on record

DateLevelFlow
Jun 6, 200826.82 ft84,300 cfs
May 14, 202322.56 ft—
May 12, 192018.9 ft—

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